How is commercial expression distinguished by the Court from other forms of expression? Is commercial expression protected by the First Amendment?

Under what conditions has the Court ruled that restrictions of commercial speech were constitutional? What is the Court's four-prong test?

Describe one of the cases in which the Court ruled that a restriction on commercial speech was constitutional? Do you agree that the restriction was appropriate under the four-prong test outlined by the Court?

Specifically address the decision of the Supreme Court in Central Hudson Gas & Electric Corp. v. Public Service Comm'n, 447 U.S. 557, 561